fix migrations for new rails

db/migrate/20180404135210_importing_remove_not_null_constraint.rb

@@ -1,4 +1,4 @@
-class ImportingRemoveNotNullConstraint < ActiveRecord::Migration
+class ImportingRemoveNotNullConstraint < ActiveRecord::Migration[5.0]
   def up
     execute %q{
       ALTER TABLE data_import.import_customers_auth

db/migrate/20180405132225_add_rows_count_to_cdr_exports.rb

@@ -1,4 +1,4 @@
-class AddRowsCountToCdrExports < ActiveRecord::Migration
+class AddRowsCountToCdrExports < ActiveRecord::Migration[5.0]
   def change
     add_column :cdr_exports, :rows_count, :integer
   end

db/migrate/20180416121932_reject_calls_at_customer_auth.rb

@@ -1,4 +1,4 @@
-class RejectCallsAtCustomerAuth < ActiveRecord::Migration
+class RejectCallsAtCustomerAuth < ActiveRecord::Migration[5.0]
 
   def up
     execute %q{

db/migrate/20180418101559_add_src_dst_prefix_to_rtdr.rb

@@ -1,4 +1,4 @@
-class AddSrcDstPrefixToRtdr < ActiveRecord::Migration
+class AddSrcDstPrefixToRtdr < ActiveRecord::Migration[5.0]
   def change
     add_column 'class4.routing_tag_detection_rules', :src_prefix, :string, null: false, default: ''
     add_column 'class4.routing_tag_detection_rules', :dst_prefix, :string, null: false, default: ''

db/migrate/20180425203717_routing_tag_and_operation.rb

@@ -1,4 +1,4 @@
-class RoutingTagAndOperation < ActiveRecord::Migration
+class RoutingTagAndOperation < ActiveRecord::Migration[5.0]
   def up
     execute %q{
 

db/migrate/20180426090808_create_import_numberlist_items.rb

@@ -1,4 +1,4 @@
-class CreateImportNumberlistItems < ActiveRecord::Migration
+class CreateImportNumberlistItems < ActiveRecord::Migration[5.0]
   def change
     create_table 'data_import.import_numberlists' do |t|
       t.integer :o_id, limit: 2

db/secondbase/migrate/20180328170352_cdr_amount_rounding.rb

@@ -1,4 +1,4 @@
-class CdrAmountRounding < ActiveRecord::Migration
+class CdrAmountRounding < ActiveRecord::Migration[5.0]
   def up
     execute %q{
       create table sys.amount_round_modes(

db/secondbase/migrate/20180425200716_customer_price_no_vat_fix_null.rb

@@ -1,4 +1,4 @@
-class CustomerPriceNoVatFixNull < ActiveRecord::Migration
+class CustomerPriceNoVatFixNull < ActiveRecord::Migration[5.0]
   def up
     execute %q{
     CREATE or replace FUNCTION billing.bill_cdr(i_cdr cdr.cdr) RETURNS cdr.cdr